Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Quantos campeonatos o Paquistão tem?
 ###Tabelas: CREATE TABLE dansefeber (dansefeber_id AUTO_INCREMENT PRIMARY KEY, Week INT, Partner VARCHAR, Dance VARCHAR, Music VARCHAR, Result VARCHAR) CREATE TABLE plants (plants_id AUTO_INCREMENT PRIMARY KEY, Location VARCHAR, Partner VARCHAR, Construction Start VARCHAR, Inauguration Date VARCHAR, Population Served INT, Design flow (LPM) INT) CREATE TABLE 2011_list (2011_list_id AUTO_INCREMENT PRIMARY KEY, Rank INT, Company VARCHAR, Headquarters VARCHAR, Industry VARCHAR, Sales (billion $) VARCHAR, Profits (billion $) VARCHAR, Assets (billion $) VARCHAR, Market Value (billion $) VARCHAR) CREATE TABLE by_nationality (by_nationality_id AUTO_INCREMENT PRIMARY KEY, Country VARCHAR, Total Drivers INT, Champions INT, Championships INT, Current March 20, 2010 INT, First driver(s) VARCHAR, Last/Current driver(s) March 20, 2010 VARCHAR) CREATE TABLE discontinued_models (discontinued_models_id AUTO_INCREMENT PRIMARY KEY, Maker VARCHAR, Model VARCHAR, Intro year VARCHAR, Screen size (inch) VARCHAR, Self-lit VARCHAR, Screen type VARCHAR, Screen pixels VARCHAR)  
SELECT COUNT Championships FROM by_nationality WHERE Country = Pakistan